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JavaScript Get page Header code instance

Source: Internet
Author: User
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  This article mainly introduces JavaScript to get the page title code example, you need friends can refer to the

The code is as follows: <! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <html xmlns=" http://www.w3.org/1999/xhtml "> <head> <meta http-equiv=" Content-type "content=" text/html; charset=gb2312 "/> <title>javascript_ get page title code </title> <script language=" JavaScript "> function Get_pagetitle (split_chr,new_pagetit) { var titleitems,return_title;  var the_pagetitle=document.title;  titleitems=the_pagetitle.split (SPLIT_CHR);  return_title=the_pagetitle;  if (Titleitems[1])  {  return_title=the_pagetitle.replace (titleitems[1],new_pagetit)  }   else  {  if (new_pagetit)   {   return_title=the_pagetitle & split_chr & new_pagetit; &n Bsp &NBSP}  alert (Return_title); } </script> </head>   <body> <input value= "Test  type=" button "onclick=" javascript:get_ PageTitle (' _ ', ' = '); "/> </body> </html>  

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